Which journal has been cited often? With the help of citation indices you can find out which scientific value a publication has in its field. This is expressed by the Impact factors, which is genereated mathematically for each journal.

Web of Science
Interdisciplinary database that shows, among others, how often an article has been cited. Use the Cited Reference Search and enter the journal title in abbreviated form. You will get a list of articles from this journal with the according number of "hits".

Scopus
Interdisciplinary database that shows, among others, how often an article has been cited and how relevant it is compared to similar articles. Analytical tools allow you to visualize your results.